Monitor support arm



FIG. 1 is a first perspective view of the monitor support arm of the invention;

FIG. 2 is a second perspective view of the monitor support arm illustrated in FIG. 1;

FIG. 3 is a top plan view of the monitor support arm illustrated in FIG. 1;

FIG. 4 is a bottom view of the monitor support arm illustrated in FIG. 1;

FIG. 5 is a first side view of the monitor support arm illustrated in FIG. 1; and,

FIG. 6 is a reverse side view of the monitor support arm illustrated in FIG. 1.

The broken line showing of a monitor and support structure is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a monitor support arm, as shown and described. 